Sample ID: LM91-2255
Georef Number: 2008-900303
Reference Title: Major and EDXRF trace element chemical analyses of volcanic rocks from Lassen Volcanic National Park and vicinity, California
Reference Author: Clynne, M.A., Muffler, L.J.P., Siems, D.F., Taggert Jr., J.E., Bruggman, P.

Location Sample Detail Major Data? YES Trace Data? YES Isotope Data? NO

Age: 2.65 Min Age: 0 Max Age: 5.3 Geological Age: PLIOCENE Age Method: REG-COR Material: IGNEOUS Type: VOLCANIC Composition: INTERMEDIATE Rock Name: BASALTIC-ANDESITE

Rock Data

Reference	Technique	Material	SIO2	TIO2	AL2O3	FE2O3	FEO	FEOT	MGO	CAO	NA2O	K2O	P2O5	MNO	CU	ZN	ZR	BA	RB	SR	Y
2008-900303	WDXRF	WHOLE ROCK	55.59	0.81	19.17	1.53	5.5	6.87	4.28	8	3.82	0.99	0.2	0.12
2008-900303	EDXRF	WHOLE ROCK													26	63	110	395	20	700	15

Element Normalization
pyrolite OIB

	Cu	Rb	Zr	Ba	Sr	Y	Zn
SAMPLE VALUE	26	20	110	395	700	15	63
	PPM	PPM	PPM	PPM	PPM	PPM	PPM
REF STANDARD	30	0.6	10.5	6600	19.9	4.3	55
	PPM	PPM	PPM	PPB	PPM	PPM	PPM